Revert "Added protected contentTypes array and requestHasContentType function"
Revert "Added protected contentTypes array and requestHasContentType function"

This reverts commit 9dfdefbf4c9d695bc0d2125c30571ae37ff95a89.

turrsis/zend-mvc,MadCat34/zend-mvc,turrsis/zend-mvc,svycka/zend-mvc,MadCat34/zend-mvc,svycka/zend-mvc,ezimuel/zend-mvc,ezimuel/zend-mvc